package hgz.stu.review.mock;

public class SimpleTool {
	public String fun1(String str) {
		return "real: public String fun1(" + str + ")";
	}

	private String fun2(String str) {
		return "real: private String fun2(" + str + ")";
	}

	public String fun3(String str) {
		return "real: public String fun3(" + str + ")";
	}

	public String fun4(String str) {
		return fun2(str);
	}
}
